package Demo1;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import java.util.concurrent.Callable;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: ASUS
 * Date: 2023-10-09
 * Time: 16:30
 */
public class Test {
    private static final String[] SUITS = {"♥","♠","♣","♦"};

    public static List<Card> buyCard() {
        List<Card> cards = new ArrayList<>();
        for (int i = 0; i < SUITS.length; i++) {
            for (int j = 0; j < 13; j++) {
                Card card = new Card(SUITS[i],j );
                cards.add(card);

            }
        }
        return cards;
    }

    public static void shuffle(List<Card>cards) {
        Random random = new Random();
        for (int i = cards.size()-1; i >0 ; i--) {
            int j = random.nextInt(i);
            Card tmp = cards.get(i);
            cards.set(i,cards.get(j));
            cards.set(j,tmp);
        }
    }
    public static void main(String[] args) {
        List<Card> cards = buyCard();
        System.out.println("买完牌：");
        System.out.println(cards);
        System.out.println("洗牌：");
        shuffle(cards);
        System.out.println(cards);

        //三个人轮流揭牌每人5张
        List<Card> hand1 = new ArrayList<>();
        List<Card> hand2 = new ArrayList<>();
        List<Card> hand3 = new ArrayList<>();

        List<List<Card>> hand = new ArrayList<>();
        hand.add(hand1);
        hand.add(hand2);
        hand.add(hand3);

        for (int i = 0; i < 5; i++) {
            for (int j = 0; j < 3; j++) {
              Card card = cards.remove(0);
              hand.get(j).add(card);

            }
        }
        System.out.println("第1个人的牌：");
        System.out.println(hand1);
        System.out.println("第2个人的牌：");
        System.out.println(hand2);
        System.out.println("第3个人的牌：");
        System.out.println(hand3);
        System.out.println("剩下的牌：");
        System.out.println(hand);
    }
}
